jdk8-mips64-public: common/autoconf/basics.m4@c0fa87863427

1 #

     2 # Copyright (c) 2011, 2013, Oracle and/or its affiliates. All rights reserved.

     3 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

4 #

     5 # This code is free software; you can redistribute it and/or modify it

     6 # under the terms of the GNU General Public License version 2 only, as

     7 # published by the Free Software Foundation.  Oracle designates this

     8 # particular file as subject to the "Classpath" exception as provided

     9 # by Oracle in the LICENSE file that accompanied this code.

    10 #

    11 # This code is distributed in the hope that it will be useful, but WITHOUT

    12 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    13 # FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    14 # version 2 for more details (a copy is included in the LICENSE file that

    15 # accompanied this code).

    16 #

    17 # You should have received a copy of the GNU General Public License version

    18 # 2 along with this work; if not, write to the Free Software Foundation,

    19 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    20 #

    21 # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    22 # or visit www.oracle.com if you need additional information or have any

    23 # questions.

    24 #

    26 # Test if $1 is a valid argument to $3 (often is $JAVA passed as $3)

    27 # If so, then append $1 to $2\

    28 # Also set JVM_ARG_OK to true/false depending on outcome.

    29 AC_DEFUN([ADD_JVM_ARG_IF_OK],

    30 [

    31     $ECHO "Check if jvm arg is ok: $1" >&AS_MESSAGE_LOG_FD

    32     $ECHO "Command: $3 $1 -version" >&AS_MESSAGE_LOG_FD

    33     OUTPUT=`$3 $1 -version 2>&1`

    34     FOUND_WARN=`$ECHO "$OUTPUT" | grep -i warn`

    35     FOUND_VERSION=`$ECHO $OUTPUT | grep " version \""`

    36     if test "x$FOUND_VERSION" != x && test "x$FOUND_WARN" = x; then

    37         $2="[$]$2 $1"

    38 	JVM_ARG_OK=true

    39     else

    40 	$ECHO "Arg failed:" >&AS_MESSAGE_LOG_FD

    41 	$ECHO "$OUTPUT" >&AS_MESSAGE_LOG_FD

    42 	JVM_ARG_OK=false

    43     fi

    44 ])

    46 # This will make sure the given variable points to a full and proper

    47 # path. This means:

    48 # 1) There will be no spaces in the path. On posix platforms,

    49 #    spaces in the path will result in an error. On Windows,

    50 #    the path will be rewritten using short-style to be space-free.

    51 # 2) The path will be absolute, and it will be in unix-style (on

    52 #     cygwin).

    53 # $1: The name of the variable to fix

    54 AC_DEFUN([BASIC_FIXUP_PATH],

    55 [

    56   if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then

    57     BASIC_FIXUP_PATH_CYGWIN($1)

    58   elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then

    59     BASIC_FIXUP_PATH_MSYS($1)

    60   else

    61     # We're on a posix platform. Hooray! :)

    62     path="[$]$1"

    63     has_space=`$ECHO "$path" | $GREP " "`

    64     if test "x$has_space" != x; then

    65       AC_MSG_NOTICE([The path of $1, which resolves as "$path", is invalid.])

    66       AC_MSG_ERROR([Spaces are not allowed in this path.])

    67     fi

    69     # Use eval to expand a potential ~

    70     eval path="$path"

    71     if test ! -f "$path" && test ! -d "$path"; then

    72       AC_MSG_ERROR([The path of $1, which resolves as "$path", is not found.])

    73     fi

    75     $1="`cd "$path"; $THEPWDCMD -L`"

    76   fi

    77 ])

    79 # This will make sure the given variable points to a executable

    80 # with a full and proper path. This means:

    81 # 1) There will be no spaces in the path. On posix platforms,

    82 #    spaces in the path will result in an error. On Windows,

    83 #    the path will be rewritten using short-style to be space-free.

    84 # 2) The path will be absolute, and it will be in unix-style (on

    85 #     cygwin).

    86 # Any arguments given to the executable is preserved.

    87 # If the input variable does not have a directory specification, then

    88 # it need to be in the PATH.

    89 # $1: The name of the variable to fix

    90 AC_DEFUN([BASIC_FIXUP_EXECUTABLE],

    91 [

    92   if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then

    93     BASIC_FIXUP_EXECUTABLE_CYGWIN($1)

    94   elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then

    95     BASIC_FIXUP_EXECUTABLE_MSYS($1)

    96   else

    97     # We're on a posix platform. Hooray! :)

    98     # First separate the path from the arguments. This will split at the first

    99     # space.

   100     complete="[$]$1"

   101     path="${complete%% *}"

   102     tmp="$complete EOL"

   103     arguments="${tmp#* }"

   105     # Cannot rely on the command "which" here since it doesn't always work.

   106     is_absolute_path=`$ECHO "$path" | $GREP ^/`

   107     if test -z "$is_absolute_path"; then

   108       # Path to executable is not absolute. Find it.

   109       IFS_save="$IFS"

   110       IFS=:

   111       for p in $PATH; do

   112         if test -f "$p/$path" && test -x "$p/$path"; then

   113           new_path="$p/$path"

   114           break

   115         fi

   116       done

   117       IFS="$IFS_save"

   118     else

   119       AC_MSG_NOTICE([Resolving $1 (as $path) failed, using $path directly.])

   120       new_path="$path"

   121     fi

   123     if test "x$new_path" = x; then

   124         AC_MSG_NOTICE([The path of $1, which resolves as "$complete", is not found.])

   125         has_space=`$ECHO "$complete" | $GREP " "`

   126         if test "x$has_space" != x; then

   127           AC_MSG_NOTICE([This might be caused by spaces in the path, which is not allowed.])

   128         fi

   129         AC_MSG_ERROR([Cannot locate the the path of $1])

   130       fi

   131   fi

   133       # Now join together the path and the arguments once again

   134       if test "x$arguments" != xEOL; then

   135         new_complete="$new_path ${arguments% *}"

   136       else

   137         new_complete="$new_path"

   138       fi

   140   if test "x$complete" != "x$new_complete"; then

   141       $1="$new_complete"

   142       AC_MSG_NOTICE([Rewriting $1 to "$new_complete"])

   143     fi

   144 ])

   146 AC_DEFUN([BASIC_REMOVE_SYMBOLIC_LINKS],

   147 [

   148     if test "x$OPENJDK_BUILD_OS" != xwindows; then

   149         # Follow a chain of symbolic links. Use readlink

   150         # where it exists, else fall back to horribly

   151         # complicated shell code.

   152         if test "x$READLINK_TESTED" != yes; then

   153             # On MacOSX there is a readlink tool with a different

   154             # purpose than the GNU readlink tool. Check the found readlink.

   155             ISGNU=`$READLINK --version 2>&1 | $GREP GNU`

   156             if test "x$ISGNU" = x; then

   157                  # A readlink that we do not know how to use.

   158                  # Are there other non-GNU readlinks out there?

   159                  READLINK_TESTED=yes

   160                  READLINK=

   161             fi

   162         fi

   164         if test "x$READLINK" != x; then

   165             $1=`$READLINK -f [$]$1`

   166         else

   167             # Save the current directory for restoring afterwards

   168             STARTDIR=$PWD

   169             COUNTER=0

   170             sym_link_dir=`$DIRNAME [$]$1`

   171             sym_link_file=`$BASENAME [$]$1`

   172             cd $sym_link_dir

   173             # Use -P flag to resolve symlinks in directories.

   174             cd `$THEPWDCMD -P`

   175             sym_link_dir=`$THEPWDCMD -P`

   176             # Resolve file symlinks

   177             while test $COUNTER -lt 20; do

   178                 ISLINK=`$LS -l $sym_link_dir/$sym_link_file | $GREP '\->' | $SED -e 's/.*-> \(.*\)/\1/'`

   179                 if test "x$ISLINK" == x; then

   180                     # This is not a symbolic link! We are done!

   181                     break

   182                 fi

   183                 # Again resolve directory symlinks since the target of the just found

   184                 # link could be in a different directory

   185                 cd `$DIRNAME $ISLINK`

   186                 sym_link_dir=`$THEPWDCMD -P`

   187                 sym_link_file=`$BASENAME $ISLINK`

   188                 let COUNTER=COUNTER+1

   189             done

   190             cd $STARTDIR

   191             $1=$sym_link_dir/$sym_link_file

   192         fi

   193     fi

   194 ])

   196 AC_DEFUN_ONCE([BASIC_INIT],

   197 [

   198 # Save the original command line. This is passed to us by the wrapper configure script.

   199 AC_SUBST(CONFIGURE_COMMAND_LINE)

   200 DATE_WHEN_CONFIGURED=`LANG=C date`

   201 AC_SUBST(DATE_WHEN_CONFIGURED)

   202 AC_MSG_NOTICE([Configuration created at $DATE_WHEN_CONFIGURED.])

   203 AC_MSG_NOTICE([configure script generated at timestamp $DATE_WHEN_GENERATED.])

   204 ])

   206 # Test that variable $1 denoting a program is not empty. If empty, exit with an error.

   207 # $1: variable to check

   208 # $2: executable name to print in warning (optional)

   209 AC_DEFUN([BASIC_CHECK_NONEMPTY],

   210 [

   211     if test "x[$]$1" = x; then

   212         if test "x$2" = x; then

   213           PROG_NAME=translit($1,A-Z,a-z)

   214         else

   215           PROG_NAME=$2

   216         fi

   217         AC_MSG_NOTICE([Could not find $PROG_NAME!])

   218         AC_MSG_ERROR([Cannot continue])

   219     fi

   220 ])

   222 # Does AC_PATH_PROG followed by BASIC_CHECK_NONEMPTY.

   223 # Arguments as AC_PATH_PROG:

   224 # $1: variable to set

   225 # $2: executable name to look for

   226 AC_DEFUN([BASIC_REQUIRE_PROG],

   227 [

   228     AC_PATH_PROGS($1, $2)

   229     BASIC_CHECK_NONEMPTY($1, $2)

   230 ])

   232 # Setup the most fundamental tools that relies on not much else to set up,

   233 # but is used by much of the early bootstrap code.

   234 AC_DEFUN_ONCE([BASIC_SETUP_FUNDAMENTAL_TOOLS],

   235 [

   237 # Start with tools that do not need have cross compilation support

   238 # and can be expected to be found in the default PATH. These tools are

   239 # used by configure. Nor are these tools expected to be found in the

   240 # devkit from the builddeps server either, since they are

   241 # needed to download the devkit.

   243 # First are all the simple required tools.

   244 BASIC_REQUIRE_PROG(BASENAME, basename)

   245 BASIC_REQUIRE_PROG(BASH, bash)

   246 BASIC_REQUIRE_PROG(CAT, cat)

   247 BASIC_REQUIRE_PROG(CHMOD, chmod)

   248 BASIC_REQUIRE_PROG(CMP, cmp)

   249 BASIC_REQUIRE_PROG(COMM, comm)

   250 BASIC_REQUIRE_PROG(CP, cp)

   251 BASIC_REQUIRE_PROG(CPIO, cpio)

   252 BASIC_REQUIRE_PROG(CUT, cut)

   253 BASIC_REQUIRE_PROG(DATE, date)

   254 BASIC_REQUIRE_PROG(DIFF, [gdiff diff])

   255 BASIC_REQUIRE_PROG(DIRNAME, dirname)

   256 BASIC_REQUIRE_PROG(ECHO, echo)

   257 BASIC_REQUIRE_PROG(EXPR, expr)

   258 BASIC_REQUIRE_PROG(FILE, file)

   259 BASIC_REQUIRE_PROG(FIND, find)

   260 BASIC_REQUIRE_PROG(HEAD, head)

   261 BASIC_REQUIRE_PROG(LN, ln)

   262 BASIC_REQUIRE_PROG(LS, ls)

   263 BASIC_REQUIRE_PROG(MKDIR, mkdir)

   264 BASIC_REQUIRE_PROG(MKTEMP, mktemp)

   265 BASIC_REQUIRE_PROG(MV, mv)

   266 BASIC_REQUIRE_PROG(PRINTF, printf)

   267 BASIC_REQUIRE_PROG(RM, rm)

   268 BASIC_REQUIRE_PROG(SH, sh)

   269 BASIC_REQUIRE_PROG(SORT, sort)

   270 BASIC_REQUIRE_PROG(TAIL, tail)

   271 BASIC_REQUIRE_PROG(TAR, tar)

   272 BASIC_REQUIRE_PROG(TEE, tee)

   273 BASIC_REQUIRE_PROG(TOUCH, touch)

   274 BASIC_REQUIRE_PROG(TR, tr)

   275 BASIC_REQUIRE_PROG(UNAME, uname)

   276 BASIC_REQUIRE_PROG(UNIQ, uniq)

   277 BASIC_REQUIRE_PROG(WC, wc)

   278 BASIC_REQUIRE_PROG(WHICH, which)

   279 BASIC_REQUIRE_PROG(XARGS, xargs)

   281 # Then required tools that require some special treatment.

   282 AC_PROG_AWK

   283 BASIC_CHECK_NONEMPTY(AWK)

   284 AC_PROG_GREP

   285 BASIC_CHECK_NONEMPTY(GREP)

   286 AC_PROG_EGREP

   287 BASIC_CHECK_NONEMPTY(EGREP)

   288 AC_PROG_FGREP

   289 BASIC_CHECK_NONEMPTY(FGREP)

   290 AC_PROG_SED

   291 BASIC_CHECK_NONEMPTY(SED)

   293 AC_PATH_PROGS(NAWK, [nawk gawk awk])

   294 BASIC_CHECK_NONEMPTY(NAWK)

   296 # Always force rm.

   297 RM="$RM -f"

   299 # pwd behaves differently on various platforms and some don't support the -L flag.

   300 # Always use the bash builtin pwd to get uniform behavior.

   301 THEPWDCMD=pwd

   303 # These are not required on all platforms

   304 AC_PATH_PROG(CYGPATH, cygpath)

   305 AC_PATH_PROG(READLINK, readlink)

   306 AC_PATH_PROG(DF, df)

   307 AC_PATH_PROG(SETFILE, SetFile)

   308 ])

   310 # Setup basic configuration paths, and platform-specific stuff related to PATHs.

   311 AC_DEFUN_ONCE([BASIC_SETUP_PATHS],

   312 [

   313 # Locate the directory of this script.

   314 SCRIPT="[$]0"

   315 AUTOCONF_DIR=`cd \`$DIRNAME $SCRIPT\`; $THEPWDCMD -L`

   317 # Where is the source? It is located two levels above the configure script.

   318 CURDIR="$PWD"

   319 cd "$AUTOCONF_DIR/../.."

   320 SRC_ROOT="`$THEPWDCMD -L`"

   322 if test "x$OPENJDK_TARGET_OS" = "xwindows"; then

   323   PATH_SEP=";"

   324   BASIC_CHECK_PATHS_WINDOWS

   325 else

   326   PATH_SEP=":"

   327 fi

   329 AC_SUBST(SRC_ROOT)

   330 AC_SUBST(PATH_SEP)

   331 cd "$CURDIR"

   333 BASIC_FIXUP_PATH(SRC_ROOT)

   334 BASIC_FIXUP_PATH(CURDIR)

   336 if test "x$OPENJDK_BUILD_OS" = "xsolaris"; then

   337     # Add extra search paths on solaris for utilities like ar and as etc...

   338     PATH="$PATH:/usr/ccs/bin:/usr/sfw/bin:/opt/csw/bin"

   339 fi

   341 # You can force the sys-root if the sys-root encoded into the cross compiler tools

   342 # is not correct.

   343 AC_ARG_WITH(sys-root, [AS_HELP_STRING([--with-sys-root],

   344   [pass this sys-root to the compilers and tools (for cross-compiling)])])

   346 if test "x$with_sys_root" != x; then

   347   SYS_ROOT=$with_sys_root

   348 else

   349   SYS_ROOT=/

   350 fi

   351 AC_SUBST(SYS_ROOT)

   353 AC_ARG_WITH([tools-dir], [AS_HELP_STRING([--with-tools-dir],

   354   [search this directory for compilers and tools (for cross-compiling)])], [TOOLS_DIR=$with_tools_dir])

   356 AC_ARG_WITH([devkit], [AS_HELP_STRING([--with-devkit],

   357   [use this directory as base for tools-dir and sys-root (for cross-compiling)])],

   358   [

   359     if test "x$with_sys_root" != x; then

   360       AC_MSG_ERROR([Cannot specify both --with-devkit and --with-sys-root at the same time])

   361     fi

   362     if test "x$with_tools_dir" != x; then

   363       AC_MSG_ERROR([Cannot specify both --with-devkit and --with-tools-dir at the same time])

   364     fi

   365     TOOLS_DIR=$with_devkit/bin

   366     if test -d "$with_devkit/$host_alias/libc"; then

   367       SYS_ROOT=$with_devkit/$host_alias/libc

   368     elif test -d "$with_devkit/$host/sys-root"; then

   369       SYS_ROOT=$with_devkit/$host/sys-root

   370     fi

   371   ])

   373 ])

   375 AC_DEFUN_ONCE([BASIC_SETUP_OUTPUT_DIR],

   376 [

   378 AC_ARG_WITH(conf-name, [AS_HELP_STRING([--with-conf-name],

   379 	[use this as the name of the configuration @<:@generated from important configuration options@:>@])],

   380         [ CONF_NAME=${with_conf_name} ])

   382 # Test from where we are running configure, in or outside of src root.

   383 if test "x$CURDIR" = "x$SRC_ROOT" || test "x$CURDIR" = "x$SRC_ROOT/common" \

   384         || test "x$CURDIR" = "x$SRC_ROOT/common/autoconf" \

   385         || test "x$CURDIR" = "x$SRC_ROOT/common/makefiles" ; then

   386     # We are running configure from the src root.

   387     # Create a default ./build/target-variant-debuglevel output root.

   388     if test "x${CONF_NAME}" = x; then

   389         CONF_NAME="${OPENJDK_TARGET_OS}-${OPENJDK_TARGET_CPU}-${JDK_VARIANT}-${ANDED_JVM_VARIANTS}-${DEBUG_LEVEL}"

   390     fi

   391     OUTPUT_ROOT="$SRC_ROOT/build/${CONF_NAME}"

   392     $MKDIR -p "$OUTPUT_ROOT"

   393     if test ! -d "$OUTPUT_ROOT"; then

   394         AC_MSG_ERROR([Could not create build directory $OUTPUT_ROOT])

   395     fi

   396 else

   397     # We are running configure from outside of the src dir.

   398     # Then use the current directory as output dir!

   399     # If configuration is situated in normal build directory, just use the build

   400     # directory name as configuration name, otherwise use the complete path.

   401     if test "x${CONF_NAME}" = x; then

   402         CONF_NAME=`$ECHO $CURDIR | $SED -e "s!^${SRC_ROOT}/build/!!"`

   403     fi

   404     OUTPUT_ROOT="$CURDIR"

   406     # WARNING: This might be a bad thing to do. You need to be sure you want to

   407     # have a configuration in this directory. Do some sanity checks!

   409     if test ! -e "$OUTPUT_ROOT/spec.gmk"; then

   410       # If we have a spec.gmk, we have run here before and we are OK. Otherwise, check for

   411       # other files

   412       files_present=`$LS $OUTPUT_ROOT`

   413       # Configure has already touched config.log and confdefs.h in the current dir when this check

   414       # is performed.

   415       filtered_files=`$ECHO "$files_present" | $SED -e 's/config.log//g' -e 's/confdefs.h//g' -e 's/ //g' \

   416                                              | $TR -d '\n'`

   417       if test "x$filtered_files" != x; then

   418         AC_MSG_NOTICE([Current directory is $CURDIR.])

   419         AC_MSG_NOTICE([Since this is not the source root, configure will output the configuration here])

   420         AC_MSG_NOTICE([(as opposed to creating a configuration in <src_root>/build/<conf-name>).])

   421         AC_MSG_NOTICE([However, this directory is not empty. This is not allowed, since it could])

   422         AC_MSG_NOTICE([seriously mess up just about everything.])

   423         AC_MSG_NOTICE([Try 'cd $SRC_ROOT' and restart configure])

   424         AC_MSG_NOTICE([(or create a new empty directory and cd to it).])

   425         AC_MSG_ERROR([Will not continue creating configuration in $CURDIR])

   426       fi

   427     fi

   428 fi

   429 AC_MSG_CHECKING([what configuration name to use])

   430 AC_MSG_RESULT([$CONF_NAME])

   432 BASIC_FIXUP_PATH(OUTPUT_ROOT)

   434 AC_SUBST(SPEC, $OUTPUT_ROOT/spec.gmk)

   435 AC_SUBST(CONF_NAME, $CONF_NAME)

   436 AC_SUBST(OUTPUT_ROOT, $OUTPUT_ROOT)

   438 # Most of the probed defines are put into config.h

   439 AC_CONFIG_HEADERS([$OUTPUT_ROOT/config.h:$AUTOCONF_DIR/config.h.in])

   440 # The spec.gmk file contains all variables for the make system.

   441 AC_CONFIG_FILES([$OUTPUT_ROOT/spec.gmk:$AUTOCONF_DIR/spec.gmk.in])

   442 # The hotspot-spec.gmk file contains legacy variables for the hotspot make system.

   443 AC_CONFIG_FILES([$OUTPUT_ROOT/hotspot-spec.gmk:$AUTOCONF_DIR/hotspot-spec.gmk.in])

   444 # The bootcycle-spec.gmk file contains support for boot cycle builds.

   445 AC_CONFIG_FILES([$OUTPUT_ROOT/bootcycle-spec.gmk:$AUTOCONF_DIR/bootcycle-spec.gmk.in])

   446 # The compare.sh is used to compare the build output to other builds.

   447 AC_CONFIG_FILES([$OUTPUT_ROOT/compare.sh:$AUTOCONF_DIR/compare.sh.in])

   448 # Spec.sh is currently used by compare-objects.sh

   449 AC_CONFIG_FILES([$OUTPUT_ROOT/spec.sh:$AUTOCONF_DIR/spec.sh.in])

   450 # The generated Makefile knows where the spec.gmk is and where the source is.

   451 # You can run make from the OUTPUT_ROOT, or from the top-level Makefile

   452 # which will look for generated configurations

   453 AC_CONFIG_FILES([$OUTPUT_ROOT/Makefile:$AUTOCONF_DIR/Makefile.in])

   455 # Save the arguments given to us

   456 echo "$CONFIGURE_COMMAND_LINE" > $OUTPUT_ROOT/configure-arguments

   457 ])

   459 AC_DEFUN_ONCE([BASIC_SETUP_LOGGING],

   460 [

   461 # Setup default logging of stdout and stderr to build.log in the output root.

   462 BUILD_LOG='$(OUTPUT_ROOT)/build.log'

   463 BUILD_LOG_PREVIOUS='$(OUTPUT_ROOT)/build.log.old'

   464 BUILD_LOG_WRAPPER='$(BASH) $(SRC_ROOT)/common/bin/logger.sh $(BUILD_LOG)'

   465 AC_SUBST(BUILD_LOG)

   466 AC_SUBST(BUILD_LOG_PREVIOUS)

   467 AC_SUBST(BUILD_LOG_WRAPPER)

   468 ])

   471 #%%% Simple tools %%%

   473 # Check if we have found a usable version of make

   474 # $1: the path to a potential make binary (or empty)

   475 # $2: the description on how we found this

   476 AC_DEFUN([BASIC_CHECK_MAKE_VERSION],

   477 [

   478   MAKE_CANDIDATE="$1"

   479   DESCRIPTION="$2"

   480   if test "x$MAKE_CANDIDATE" != x; then

   481     AC_MSG_NOTICE([Testing potential make at $MAKE_CANDIDATE, found using $DESCRIPTION])

   482     MAKE_VERSION_STRING=`$MAKE_CANDIDATE --version | $HEAD -n 1`

   483     IS_GNU_MAKE=`$ECHO $MAKE_VERSION_STRING | $GREP 'GNU Make'`

   484     if test "x$IS_GNU_MAKE" = x; then

   485       AC_MSG_NOTICE([Found potential make at $MAKE_CANDIDATE, however, this is not GNU Make. Ignoring.])

   486     else

   487       IS_MODERN_MAKE=`$ECHO $MAKE_VERSION_STRING | $GREP '3.8[[12346789]]'`

   488       if test "x$IS_MODERN_MAKE" = x; then

   489         AC_MSG_NOTICE([Found GNU make at $MAKE_CANDIDATE, however this is not version 3.81 or later. (it is: $MAKE_VERSION_STRING). Ignoring.])

   490       else

   491         if test "x$OPENJDK_BUILD_OS" = "xwindows"; then

   492           if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then

   493             MAKE_EXPECTED_ENV='cygwin'

   494           elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then

   495             MAKE_EXPECTED_ENV='msys'

   496           else

   497             AC_MSG_ERROR([Unknown Windows environment])

   498           fi

   499           MAKE_BUILT_FOR=`$MAKE_CANDIDATE --version | $GREP -i 'built for'`

   500           IS_MAKE_CORRECT_ENV=`$ECHO $MAKE_BUILT_FOR | $GREP $MAKE_EXPECTED_ENV`

   501         else

   502           # Not relevant for non-Windows

   503           IS_MAKE_CORRECT_ENV=true

   504         fi

   505         if test "x$IS_MAKE_CORRECT_ENV" = x; then

   506           AC_MSG_NOTICE([Found GNU make version $MAKE_VERSION_STRING at $MAKE_CANDIDATE, but it is not for $MAKE_EXPECTED_ENV (it says: $MAKE_BUILT_FOR). Ignoring.])

   507         else

   508           FOUND_MAKE=$MAKE_CANDIDATE

   509           BASIC_FIXUP_EXECUTABLE(FOUND_MAKE)

   510         fi

   511       fi

   512     fi

   513   fi

   514 ])

   516 # Goes looking for a usable version of GNU make.

   517 AC_DEFUN([BASIC_CHECK_GNU_MAKE],

   518 [

   519   # We need to find a recent version of GNU make. Especially on Solaris, this can be tricky.

   520   if test "x$MAKE" != x; then

   521     # User has supplied a make, test it.

   522     if test ! -f "$MAKE"; then

   523       AC_MSG_ERROR([The specified make (by MAKE=$MAKE) is not found.])

   524     fi

   525     BASIC_CHECK_MAKE_VERSION("$MAKE", [user supplied MAKE=$MAKE])

   526     if test "x$FOUND_MAKE" = x; then

   527       AC_MSG_ERROR([The specified make (by MAKE=$MAKE) is not GNU make 3.81 or newer.])

   528     fi

   529   else

   530     # Try our hardest to locate a correct version of GNU make

   531     AC_PATH_PROGS(CHECK_GMAKE, gmake)

   532     BASIC_CHECK_MAKE_VERSION("$CHECK_GMAKE", [gmake in PATH])

   534     if test "x$FOUND_MAKE" = x; then

   535       AC_PATH_PROGS(CHECK_MAKE, make)

   536       BASIC_CHECK_MAKE_VERSION("$CHECK_MAKE", [make in PATH])

   537     fi

   539     if test "x$FOUND_MAKE" = x; then

   540       if test "x$TOOLS_DIR" != x; then

   541         # We have a tools-dir, check that as well before giving up.

   542         OLD_PATH=$PATH

   543         PATH=$TOOLS_DIR:$PATH

   544         AC_PATH_PROGS(CHECK_TOOLSDIR_GMAKE, gmake)

   545         BASIC_CHECK_MAKE_VERSION("$CHECK_TOOLSDIR_GMAKE", [gmake in tools-dir])

   546         if test "x$FOUND_MAKE" = x; then

   547           AC_PATH_PROGS(CHECK_TOOLSDIR_MAKE, make)

   548           BASIC_CHECK_MAKE_VERSION("$CHECK_TOOLSDIR_MAKE", [make in tools-dir])

   549         fi

   550         PATH=$OLD_PATH

   551       fi

   552     fi

   554     if test "x$FOUND_MAKE" = x; then

   555       AC_MSG_ERROR([Cannot find GNU make 3.81 or newer! Please put it in the path, or add e.g. MAKE=/opt/gmake3.81/make as argument to configure.])

   556     fi

   557   fi

   559   MAKE=$FOUND_MAKE

   560   AC_SUBST(MAKE)

   561   AC_MSG_NOTICE([Using GNU make 3.81 (or later) at $FOUND_MAKE (version: $MAKE_VERSION_STRING)])

   562 ])

   564 AC_DEFUN([BASIC_CHECK_FIND_DELETE],

   565 [

   566     # Test if find supports -delete

   567     AC_MSG_CHECKING([if find supports -delete])

   568     FIND_DELETE="-delete"

   570     DELETEDIR=`$MKTEMP -d tmp.XXXXXXXXXX` || (echo Could not create temporary directory!; exit $?)

   572     echo Hejsan > $DELETEDIR/TestIfFindSupportsDelete

   574     TEST_DELETE=`$FIND "$DELETEDIR" -name TestIfFindSupportsDelete $FIND_DELETE 2>&1`

   575     if test -f $DELETEDIR/TestIfFindSupportsDelete; then

   576         # No, it does not.

   577         rm $DELETEDIR/TestIfFindSupportsDelete

   578         FIND_DELETE="-exec rm \{\} \+"

   579         AC_MSG_RESULT([no])

   580     else

   581         AC_MSG_RESULT([yes])

   582     fi

   583     rmdir $DELETEDIR

   584     AC_SUBST(FIND_DELETE)

   585 ])

   587 AC_DEFUN_ONCE([BASIC_SETUP_COMPLEX_TOOLS],

   588 [

   589 BASIC_CHECK_GNU_MAKE

   591 BASIC_CHECK_FIND_DELETE

   593 # These tools might not be installed by default,

   594 # need hint on how to install them.

   595 BASIC_REQUIRE_PROG(UNZIP, unzip)

   596 BASIC_REQUIRE_PROG(ZIP, zip)

   598 # Non-required basic tools

   600 AC_PATH_PROG(LDD, ldd)

   601 if test "x$LDD" = "x"; then

   602     # List shared lib dependencies is used for

   603     # debug output and checking for forbidden dependencies.

   604     # We can build without it.

   605     LDD="true"

   606 fi

   607 AC_PATH_PROG(OTOOL, otool)

   608 if test "x$OTOOL" = "x"; then

   609    OTOOL="true"

   610 fi

   611 AC_PATH_PROGS(READELF, [readelf greadelf])

   612 AC_PATH_PROG(HG, hg)

   613 AC_PATH_PROG(STAT, stat)

   614 AC_PATH_PROG(TIME, time)

   616 if test "x$OPENJDK_TARGET_OS" = "xwindows"; then

   617   BASIC_REQUIRE_PROG(COMM, comm)

   618 fi

   620 if test "x$OPENJDK_TARGET_OS" = "xmacosx"; then

   621   BASIC_REQUIRE_PROG(XATTR, xattr)

   622   AC_PATH_PROG(CODESIGN, codesign)

   623   if test "x$CODESIGN" != "x"; then

   624     # Verify that the openjdk_codesign certificate is present

   625     AC_MSG_CHECKING([if openjdk_codesign certificate is present])

   626     rm -f codesign-testfile

   627     touch codesign-testfile

   628     codesign -s openjdk_codesign codesign-testfile 2>&AS_MESSAGE_LOG_FD >&AS_MESSAGE_LOG_FD || CODESIGN=

   629     rm -f codesign-testfile

   630     if test "x$CODESIGN" = x; then

   631       AC_MSG_RESULT([no])

   632     else

   633       AC_MSG_RESULT([yes])

   634     fi

   635   fi

   636 fi

   637 ])

   639 # Check if build directory is on local disk. If not possible to determine,

   640 # we prefer to claim it's local.

   641 # Argument 1: directory to test

   642 # Argument 2: what to do if it is on local disk

   643 # Argument 3: what to do otherwise (remote disk or failure)

   644 AC_DEFUN([BASIC_CHECK_DIR_ON_LOCAL_DISK],

   645 [

   646 	# df -l lists only local disks; if the given directory is not found then

   647 	# a non-zero exit code is given

   648   if test "x$DF" = x; then

   649     if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then

   650       # msys does not have df; use Windows "net use" instead.

   651       IS_NETWORK_DISK=`net use | grep \`pwd -W | cut -d ":" -f 1 | tr a-z A-Z\`:`

   652       if test "x$IS_NETWORK_DISK" = x; then

   653         $2

   654       else

   655         $3

   656       fi

   657     else

   658       # No df here, say it's local

   659       $2

   660     fi

   661   else

   662     if $DF -l $1 > /dev/null 2>&1; then

   663       $2

   664     else

   665       $3

   666     fi

   667   fi

   668 ])

   670 # Check that source files have basic read permissions set. This might

   671 # not be the case in cygwin in certain conditions.

   672 AC_DEFUN_ONCE([BASIC_CHECK_SRC_PERMS],

   673 [

   674   if test x"$OPENJDK_BUILD_OS" = xwindows; then

   675     file_to_test="$SRC_ROOT/LICENSE"

   676     if test `$STAT -c '%a' "$file_to_test"` -lt 400; then

   677       AC_MSG_ERROR([Bad file permissions on src files. This is usually caused by cloning the repositories with a non cygwin hg in a directory not created in cygwin.])

   678     fi

   679   fi

   680 ])

   682 AC_DEFUN_ONCE([BASIC_TEST_USABILITY_ISSUES],

   683 [

   685 AC_MSG_CHECKING([if build directory is on local disk])

   686 BASIC_CHECK_DIR_ON_LOCAL_DISK($OUTPUT_ROOT,

   687   [OUTPUT_DIR_IS_LOCAL="yes"],

   688   [OUTPUT_DIR_IS_LOCAL="no"])

   689 AC_MSG_RESULT($OUTPUT_DIR_IS_LOCAL)

   691 BASIC_CHECK_SRC_PERMS

   693 # Check if the user has any old-style ALT_ variables set.

   694 FOUND_ALT_VARIABLES=`env | grep ^ALT_`

   696 # Before generating output files, test if they exist. If they do, this is a reconfigure.

   697 # Since we can't properly handle the dependencies for this, warn the user about the situation

   698 if test -e $OUTPUT_ROOT/spec.gmk; then

   699   IS_RECONFIGURE=yes

   700 else

   701   IS_RECONFIGURE=no

   702 fi

   704 if test -e $SRC_ROOT/build/.hide-configure-performance-hints; then

   705   HIDE_PERFORMANCE_HINTS=yes

   706 else

   707   HIDE_PERFORMANCE_HINTS=no

   708   # Hide it the next time around...

   709   $TOUCH $SRC_ROOT/build/.hide-configure-performance-hints > /dev/null 2>&1

   710 fi

   712 ])

Mercurial > jdk8-mips64-public / file revision

common/autoconf/basics.m4@c0fa87863427

common/autoconf/basics.m4